The revised Answer Key for all 10 Case Files, now fitted to a single page with consistent unit labeling and larger text for improved readability.

Case File 10 updated with taller workspace boxes for the final cumulative review and corrected text spacing.

Case File 09 updated with taller workspace boxes for travel-themed multi-step problems and corrected text spacing.

Case File 08 updated with taller workspace boxes for animal-themed multi-step problems and corrected text spacing.

Case File 07 updated with taller workspace boxes for financial multi-step problems and improved contrast.

Case File 06 updated with taller workspace boxes for multi-step operations and corrected text spacing.

Case File 05 updated with taller workspace boxes for multi-step mixed operations.

Case File 04 updated with taller workspace boxes and minor formatting fixes.

Case File 03 updated with taller workspace boxes for 5-digit addition and subtraction, and clearer wording for the final problem.

Case File 02 updated with taller workspace boxes for multiplication and long division, and aligned cluing fields.

Case File 01 features 5 multi-step addition and subtraction problems, now updated with improved workspace sizes and corrected text formatting.

A comprehensive teacher's guide for a 60-minute geometry lesson, including pacing, ELL strategies, and instructions for using the lesson's slide deck and worksheets.

An active shape identification activity where students find real-world examples of geometric shapes in their classroom environment, including drawing and bilingual labeling.

A visual presentation for introducing 2D shapes and polygons to English Language Learners, featuring clear diagrams, bilingual labels, and sentence starters for oral practice.

A final assessment exit ticket for day three, where students solve a two-digit subtraction problem using the expanded form method to demonstrate mastery. Now fits on one page with darker borders and clearer workspaces for 1st grade.

An answer key for the Orbit Operations worksheet, providing the complete step-by-step expanded form solutions for teacher reference. Now formatted to fit on one page.

An additional geometry worksheet featuring drawing tasks, polygon identification, and riddles with bilingual support to reinforce shape recognition and vocabulary.

A 3-page cut-and-paste activity where students match shape pictures, bilingual names, and side/property descriptions to create a geometry poster on a provided base template.

A roll-and-subtract printable game where students choose a 'Mission Base' number and roll dice to determine the amount to subtract, using the expanded form method to solve. features large fonts and clear layout. Now with horizontal alignment for easier use. Corrected subtraction sign and label contrast. Consistent labeling across pages.

Final instructional slides for day three, introducing the Moon Lander roll-and-subtract game and reviewing the expanded form subtraction strategy. Features bold graphics and high-impact text. Corrected mathematical notation for vertical subtraction. Fixed height and spacing issues.

A comprehensive 2-page geometry packet for English Language Learners, including a bilingual reference sheet and a matching worksheet to practice identifying shape names, side counts, and polygon status.

A subtraction practice worksheet for day two, featuring guided templates for students to perform expanded form subtraction step-by-step. Optimized to fit all 3 problems on a single page with high-contrast operators and clear vertical alignment.

Instructional slides for day two, focusing on the full process of expanded form subtraction (breaking both numbers and subtracting tens/ones separately). High contrast and large fonts for readability. Corrected mathematical notation for expansion with perfect grid alignment. Now with consistent color coding.

A worksheet for day one focused on breaking numbers into tens and ones (expanded form) and performing simple subtraction components. Features large fonts and clear work areas.

Introductory slides for day one of the subtraction mission, teaching students how to use expanded form to break numbers apart before subtracting. Features large fonts and space-themed visuals.

Full answer key for the Base Ten Gauntlet worksheet, featuring completed calculations and final answers for all 20 problems.